CN214951308U - Rotary measuring inclination measuring probe - Google Patents
Rotary measuring inclination measuring probe Download PDFInfo
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- CN214951308U CN214951308U CN202121224400.2U CN202121224400U CN214951308U CN 214951308 U CN214951308 U CN 214951308U CN 202121224400 U CN202121224400 U CN 202121224400U CN 214951308 U CN214951308 U CN 214951308U
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Abstract
The utility model discloses a rotary measuring inclination measuring probe, which comprises a sleeve, an angle sensor and a rotating device, wherein the angle sensor and the rotating device are arranged in the sleeve; the rotating device comprises a motor fixed with the inner wall of the sleeve and a rotating shaft connected with the motor through a coupling; a switch fixing plate with a through hole is fixed on the inner wall of the sleeve, two microswitches connected with a motor are arranged on the switch fixing plate, and the upper end of the rotating shaft penetrates through the through hole of the switch fixing plate and then is fixed with the angle sensor; and a switch blocking piece matched with the micro switch is arranged at the position of the rotating shaft between the two micro switches. Utilize the utility model discloses, can only go into a deviational survey probe down, just obtain two sets of measured data of different measuring directions, can save operating time under the prerequisite that improves measurement accuracy.
Description
Technical Field
The utility model belongs to the technical field of measuring equipment, especially, relate to a but rotation measurement's deviational survey probe.
Background
The inclinometer is an in-situ monitoring instrument for measuring the inclination angle and azimuth angle of engineering structures such as drill holes, foundation pits, foundation foundations and the like.
When the concrete engineering is applied, firstly, the inclinometer pipe is pre-embedded in a drill hole or a foundation pit to be measured, and in the construction process, once the soil body deforms, the whole inclinometer pipe also deforms correspondingly. The inclination (dip angle) change condition of the positions of different depths of the inclinometer is measured by using the inclinometer, and the horizontal displacement of the inclinometer at the positions of different depths can be calculated, namely the horizontal displacement of a soil body representing the same depth. Through regular observation, the displacement change rule of different depths of the soil body along with the construction process can be analyzed, the construction progress is guided, and the construction safety is guaranteed.
In the actual measurement process, the inclination measuring probe is inserted into the inclination measuring pipe for measurement. In order to ensure the movement stability during measurement, a guide wheel matched with the inner wall of the inclinometer pipe is arranged outside or at the lower end of the inclinometer probe. The inclination measuring probe is conveyed into the inclination measuring tube from the upper end pipe orifice of the inclination measuring tube, and the inclination of the inclination measuring tube at different depths is measured from top to bottom according to a certain interval length until the tube bottom.
The chinese patent publication No. CN210293208U discloses an inclinometer with a positioning guide device, which includes a pulley, a cable wound around the pulley, a data receiver connected to one end of the cable, and a probe connected to the other end of the cable, and a positioning guide disc detachably fixed to an opening at the top of an inclinometer casing, wherein the pulley is mounted on the positioning guide disc; the positioning guide disc is used for guiding the cable. This inclinometer can reduce the range of rocking of cable conductor below in-process cable conductor, improves the accuracy that detects.
However, in the conventional inclinometer probe, in order to eliminate or reduce the null shift, assembly error, and the like of the instrument during observation of the inclinometer, data is generally read once in the forward direction of displacement and in the reverse direction after the inclinometer probe is turned by 180 degrees, and the algebraic average value of the data read in both the forward and reverse directions is used as an inclination measurement value. The whole operation process needs to put in the inclination measuring probe twice, and the operation is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
For solving the problem that prior art exists, the utility model provides a but rotation measurement's deviational survey probe only needs to go into one time the deviational survey probe down, alright obtain the not equidirectional measured data of two sets of deviational survey probes, can save operating time under the prerequisite that improves measurement accuracy.
A rotary measuring inclination probe comprises a sleeve, an angle sensor and a rotating device, wherein the angle sensor and the rotating device are arranged in the sleeve;
the rotating device comprises a motor fixed with the inner wall of the sleeve and a rotating shaft connected with the motor through a coupling; a switch fixing plate with a through hole is fixed on the inner wall of the sleeve, two microswitches connected with a motor are arranged on the switch fixing plate, and the upper end of the rotating shaft penetrates through the through hole of the switch fixing plate and then is fixed with the angle sensor; and a switch blocking piece matched with the micro switch is arranged at the position of the rotating shaft between the two micro switches.
When the inclination measuring probe of the utility model receives a rotation instruction in the use process, the motor rotates, the shaft coupling drives the rotating shaft to rotate, then the switch separation blade is driven to rotate, and when the micro switch is touched in the rotation process of the switch separation blade, the micro switch controls the motor to stop rotating; when a reset instruction is received, the motor rotates reversely to drive the switch separation blade to rotate reversely, and when the switch separation blade touches another switch separation blade, the motor is controlled to stop rotating. The direction of the inclinometer probe can be changed as required according to the control of the instruction.
Furthermore, the motor is fixed with the inner wall of the sleeve through a motor fixing plate.
Furthermore, a bearing is arranged at a position, close to the upper end, of the rotating shaft, and the outer end face of the bearing is fixed with the inner wall of the sleeve. Through setting up the bearing, can increase pivot pivoted stability, increase life.
Furthermore, the angle sensor is fixed with a sensor fixing plate through a bolt and a cushion block, and the sensor fixing plate is fixed at the upper end of the rotating shaft.
Furthermore, a snap spring is arranged on a rotating shaft between the bearing and the sensor fixing plate and used for preventing the sensor fixing plate from moving axially.
Preferably, the two microswitches are arranged at 90 degrees or 180 degrees therebetween. When the angle between the two micro switches is 90 degrees, the inclinometer probe is put into the inclinometer tube once in the measurement process, so that two groups of data in the positive direction and after being turned by 90 degrees can be measured. When the two micro switches are at 180 degrees, two groups of data in the positive direction and after 180 degrees of turning can be measured.
Furthermore, the angle sensor has two blocks which are arranged according to two different directions. The rotating device is matched with the two bidirectional angle sensors, so that the measuring data of two groups of inclination measuring probes in different directions can be obtained under the condition that the inclination measuring probe is inserted for one time, wherein each group of measuring data comprises the data measured by the two bidirectional angle sensors, the measuring precision is greatly improved, and the operating time is saved.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a setting and deviational survey probe complex rotating device for only need next deviational survey probe alright obtain the data of two sets of different measuring directions in the measurement process, save measurement operation time.
2. The utility model discloses an among the rotating device, through mutual cooperation of core component motor, pivot, switch separation blade and micro-gap switch, reach the purpose according to instruction transform deviational survey probe measuring direction, control accuracy is high, easy operation.
Drawings
Fig. 1 is a schematic structural view of a rotary measuring inclinometer probe of the present invention;
fig. 2 is an exploded view of the structure of fig. 1.
In the figure: 1-motor, 2-motor fixing plate, 3-coupler, 4-first switch fixing plate, 5-second switch fixing plate, 6-microswitch, 7-switch baffle, 8-rotating shaft, 9-snap spring, 10-bearing, 11-sensor fixing plate, 12-cushion block, 13-angle sensor and 14-bolt.
Detailed Description
The invention will be described in further detail with reference to the following figures and examples, which are intended to facilitate the understanding of the invention without limiting it.
As shown in fig. 1 and 2, a rotary measuring inclinometer probe includes a sleeve (not shown), and an angle sensor 13 and a rotating device provided in the sleeve.
The rotating device comprises a motor 1 fixed on the inner wall of the sleeve and a rotating shaft 8 connected with the motor 1 through a coupler 3. A first switch fixing plate 4 and a second switch fixing plate 5 with through holes are fixed on the inner wall of the sleeve, and the first switch fixing plate 4 and the second switch fixing plate 5 are matched and fixed. Wherein, the second switch fixing plate 5 is provided with two micro switches 6 connected with the motor 1.
The upper end of the rotating shaft 8 penetrates through the through holes of the two switch fixing plates and then is fixed with the angle sensor 3; a switch baffle 7 matched with the micro switch 6 is arranged at the position of the rotating shaft 8 between the two micro switches 6.
The motor 1 is fixed with the inner wall of the sleeve through a motor fixing plate 2. The rotating shaft 8 is provided with a bearing 10 at a position close to the upper end, and the outer end face of the bearing 10 is fixed with the inner wall of the sleeve. The angle sensor 13 is fixed to the sensor fixing plate 11 by bolts 14 and spacers 12, and the sensor fixing plate 11 is fixed to the upper end of the rotating shaft 8. A clamp spring 9 is arranged on the rotating shaft 8 between the bearing 10 and the sensor fixing plate 11.
In this embodiment, two micro switches 6 are arranged at 90 degrees. In the measuring process, the inclinometer probe is put into the inclinometer tube for one time, and two groups of data in the positive direction and after being turned by 90 degrees can be measured.
A method of use of the present invention is described below.
Before the inclination measurement operation is carried out, an inclination measurement pipe is embedded in a soil body, and after the soil body deforms, the whole inclination measurement pipe also deforms correspondingly.
When inclination measurement operation is started, an inclination measurement probe enters an inclination measurement pipe along with a guide wheel, when a test point is reached, a controller sends a rotation instruction to a motor 1, the motor 1 rotates, a rotating shaft 8 is driven to rotate through a coupler 3, then a switch catch 7 is driven to rotate simultaneously, when the switch catch 7 touches a micro switch 6 in the rotating process, the micro switch 6 controls the motor 1 to stop rotating, and at the moment, an angle sensor measures and uploads data; when the next test point is reached, when the controller sends a reset instruction to the motor 1, the motor 1 rotates reversely to drive the switch separation blade 7 to rotate reversely, when the switch separation blade 7 touches another switch separation blade 6, the motor 1 is controlled to stop rotating, and at the moment, the measured data of the angle sensor 13 is uploaded. The controller sends instructions alternately, and finally the inclinometer probe is put in, so that two groups of measurement data in different measurement directions are obtained, and the operation time can be saved on the premise of improving the measurement precision.
The above-mentioned embodiment is to the technical solution and the beneficial effects of the present invention have been described in detail, it should be understood that the above is only the specific embodiment of the present invention, not used for limiting the present invention, any modification, supplement and equivalent replacement made within the principle scope of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A rotary measuring inclinometer probe is characterized by comprising a sleeve, an angle sensor (13) and a rotating device, wherein the angle sensor and the rotating device are arranged in the sleeve;
the rotating device comprises a motor (1) fixed with the inner wall of the sleeve and a rotating shaft (8) connected with the motor (1) through a coupler (3); a switch fixing plate with a through hole is fixed on the inner wall of the sleeve, two micro switches (6) connected with the motor (1) are arranged on the switch fixing plate, and the upper end of the rotating shaft (8) penetrates through the through hole of the switch fixing plate and then is fixed with the angle sensor (13); and a switch blocking sheet (7) matched with the micro switch (6) is arranged between the two micro switches (6) on the rotating shaft (8).
2. A rotably measuring inclinometer probe according to claim 1, characterized in that the motor (1) is fixed to the inner wall of the sleeve by a motor fixing plate (2).
3. A rotatably measuring inclinometer probe according to claim 1, characterized in that the rotating shaft (8) is provided with a bearing (10) near the upper end, the outer end face of the bearing (10) being fixed to the inner wall of the sleeve.
4. A rotably measuring inclinometer probe according to claim 3, characterized in that said angle sensor (13) is fixed to the sensor fixing plate (11) by means of bolts (14) and spacers (12), said sensor fixing plate (11) being fixed to the upper end of the rotating shaft (8).
5. A rotatably measuring inclinometer probe according to claim 4, characterized in that a circlip (9) is provided on the rotating shaft (8) between the bearing (10) and the sensor fixing plate (11).
6. A rotatable measuring inclinometer probe according to claim 1, characterized in that there is a 90 or 180 degree arrangement between the two microswitches (6).
7. A rotable measuring inclinometer probe according to claim 1, characterized in that said angle sensor (13) has two pieces, arranged in two different directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121224400.2U CN214951308U (en) | 2021-06-02 | 2021-06-02 | Rotary measuring inclination measuring probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121224400.2U CN214951308U (en) | 2021-06-02 | 2021-06-02 | Rotary measuring inclination measuring probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214951308U true CN214951308U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121224400.2U Active CN214951308U (en) | 2021-06-02 | 2021-06-02 | Rotary measuring inclination measuring probe |
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| CN (1) | CN214951308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705118A (en) * | 2022-04-25 | 2022-07-05 | 潍柴动力股份有限公司 | Corner measuring device of swash plate |
-
2021
- 2021-06-02 CN CN202121224400.2U patent/CN214951308U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705118A (en) * | 2022-04-25 | 2022-07-05 | 潍柴动力股份有限公司 | Corner measuring device of swash plate |
| CN114705118B (en) * | 2022-04-25 | 2024-02-20 | 潍柴动力股份有限公司 | Rotation angle measuring device of sloping cam plate |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311121 Room 204, building 1, No. 1218, Wenyi West Road, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Urban and Rural Engineering Research Institute Co.,Ltd. Address before: 311121 Room 204, building 1, No. 1218, Wenyi West Road, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG URBAN AND RURAL ENGINEERING INSPECTION CO.,LTD. |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Patentee|Address Correct: Zhejiang Urban and Rural Engineering Research Co.,Ltd.|311121 Room 204, building 1, No. 1218, Wenyi West Road, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province False: Zhejiang Urban and Rural Engineering Research Institute Co.,Ltd.|311121 Room 204, building 1, No. 1218, Wenyi West Road, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Number: 40-01 Volume: 38 |